#include <linux/spinlock.h>
#include <linux/kthread.h>
#include <linux/in.h>
+#include <linux/export.h>
#include <net/sock.h>
#include <net/tcp.h>
#include <scsi/scsi.h>
se_cmd->se_lun = deve->se_lun;
se_cmd->pr_res_key = deve->pr_res_key;
se_cmd->orig_fe_lun = unpacked_lun;
- se_cmd->se_orig_obj_ptr = se_cmd->se_lun->lun_se_dev;
se_cmd->se_cmd_flags |= SCF_SE_LUN_CMD;
}
spin_unlock_irqrestore(&se_sess->se_node_acl->device_list_lock, flags);
se_lun = &se_sess->se_tpg->tpg_virt_lun0;
se_cmd->se_lun = &se_sess->se_tpg->tpg_virt_lun0;
se_cmd->orig_fe_lun = 0;
- se_cmd->se_orig_obj_ptr = se_cmd->se_lun->lun_se_dev;
se_cmd->se_cmd_flags |= SCF_SE_LUN_CMD;
}
/*
se_lun = deve->se_lun;
se_cmd->pr_res_key = deve->pr_res_key;
se_cmd->orig_fe_lun = unpacked_lun;
- se_cmd->se_orig_obj_ptr = se_cmd->se_dev;
}
spin_unlock_irqrestore(&se_sess->se_node_acl->device_list_lock, flags);
lun->lun_se_dev = NULL;
}
-int transport_core_report_lun_response(struct se_cmd *se_cmd)
+int target_report_luns(struct se_task *se_task)
{
+ struct se_cmd *se_cmd = se_task->task_se_cmd;
struct se_dev_entry *deve;
struct se_lun *se_lun;
struct se_session *se_sess = se_cmd->se_sess;
- struct se_task *se_task;
unsigned char *buf;
u32 cdb_offset = 0, lun_count = 0, offset = 8, i;
- list_for_each_entry(se_task, &se_cmd->t_task_list, t_list)
- break;
-
- if (!se_task) {
- pr_err("Unable to locate struct se_task for struct se_cmd\n");
- return PYX_TRANSPORT_LU_COMM_FAILURE;
- }
-
buf = transport_kmap_first_data_page(se_cmd);
/*
buf[2] = ((lun_count >> 8) & 0xff);
buf[3] = (lun_count & 0xff);
- return PYX_TRANSPORT_SENT_TO_TRANSPORT;
+ se_task->task_scsi_status = GOOD;
+ transport_complete_task(se_task, 1);
+ return 0;
}
/* se_release_device_for_hba():
dev->se_sub_dev->se_dev_attrib.queue_depth = dev_limits->queue_depth;
}
-int se_dev_set_task_timeout(struct se_device *dev, u32 task_timeout)
-{
- if (task_timeout > DA_TASK_TIMEOUT_MAX) {
- pr_err("dev[%p]: Passed task_timeout: %u larger then"
- " DA_TASK_TIMEOUT_MAX\n", dev, task_timeout);
- return -EINVAL;
- } else {
- dev->se_sub_dev->se_dev_attrib.task_timeout = task_timeout;
- pr_debug("dev[%p]: Set SE Device task_timeout: %u\n",
- dev, task_timeout);
- }
-
- return 0;
-}
-
int se_dev_set_max_unmap_lba_count(
struct se_device *dev,
u32 max_unmap_lba_count)
int se_dev_set_emulate_dpo(struct se_device *dev, int flag)
{
- if ((flag != 0) && (flag != 1)) {
+ if (flag != 0 && flag != 1) {
pr_err("Illegal value %d\n", flag);
return -EINVAL;
}
- if (dev->transport->dpo_emulated == NULL) {
- pr_err("dev->transport->dpo_emulated is NULL\n");
- return -EINVAL;
- }
- if (dev->transport->dpo_emulated(dev) == 0) {
- pr_err("dev->transport->dpo_emulated not supported\n");
+
+ if (flag) {
+ pr_err("dpo_emulated not supported\n");
return -EINVAL;
}
- dev->se_sub_dev->se_dev_attrib.emulate_dpo = flag;
- pr_debug("dev[%p]: SE Device Page Out (DPO) Emulation"
- " bit: %d\n", dev, dev->se_sub_dev->se_dev_attrib.emulate_dpo);
+
return 0;
}
int se_dev_set_emulate_fua_write(struct se_device *dev, int flag)
{
- if ((flag != 0) && (flag != 1)) {
+ if (flag != 0 && flag != 1) {
pr_err("Illegal value %d\n", flag);
return -EINVAL;
}
- if (dev->transport->fua_write_emulated == NULL) {
- pr_err("dev->transport->fua_write_emulated is NULL\n");
- return -EINVAL;
- }
- if (dev->transport->fua_write_emulated(dev) == 0) {
- pr_err("dev->transport->fua_write_emulated not supported\n");
+
+ if (flag && dev->transport->fua_write_emulated == 0) {
+ pr_err("fua_write_emulated not supported\n");
return -EINVAL;
}
dev->se_sub_dev->se_dev_attrib.emulate_fua_write = flag;
int se_dev_set_emulate_fua_read(struct se_device *dev, int flag)
{
- if ((flag != 0) && (flag != 1)) {
+ if (flag != 0 && flag != 1) {
pr_err("Illegal value %d\n", flag);
return -EINVAL;
}
- if (dev->transport->fua_read_emulated == NULL) {
- pr_err("dev->transport->fua_read_emulated is NULL\n");
- return -EINVAL;
- }
- if (dev->transport->fua_read_emulated(dev) == 0) {
- pr_err("dev->transport->fua_read_emulated not supported\n");
+
+ if (flag) {
+ pr_err("ua read emulated not supported\n");
return -EINVAL;
}
- dev->se_sub_dev->se_dev_attrib.emulate_fua_read = flag;
- pr_debug("dev[%p]: SE Device Forced Unit Access READs: %d\n",
- dev, dev->se_sub_dev->se_dev_attrib.emulate_fua_read);
+
return 0;
}
int se_dev_set_emulate_write_cache(struct se_device *dev, int flag)
{
- if ((flag != 0) && (flag != 1)) {
+ if (flag != 0 && flag != 1) {
pr_err("Illegal value %d\n", flag);
return -EINVAL;
}
- if (dev->transport->write_cache_emulated == NULL) {
- pr_err("dev->transport->write_cache_emulated is NULL\n");
- return -EINVAL;
- }
- if (dev->transport->write_cache_emulated(dev) == 0) {
- pr_err("dev->transport->write_cache_emulated not supported\n");
+ if (flag && dev->transport->write_cache_emulated == 0) {
+ pr_err("write_cache_emulated not supported\n");
return -EINVAL;
}
dev->se_sub_dev->se_dev_attrib.emulate_write_cache = flag;
* We expect this value to be non-zero when generic Block Layer
* Discard supported is detected iblock_create_virtdevice().
*/
- if (!dev->se_sub_dev->se_dev_attrib.max_unmap_block_desc_count) {
+ if (flag && !dev->se_sub_dev->se_dev_attrib.max_unmap_block_desc_count) {
pr_err("Generic Block Discard not supported\n");
return -ENOSYS;
}
* We expect this value to be non-zero when generic Block Layer
* Discard supported is detected iblock_create_virtdevice().
*/
- if (!dev->se_sub_dev->se_dev_attrib.max_unmap_block_desc_count) {
+ if (flag && !dev->se_sub_dev->se_dev_attrib.max_unmap_block_desc_count) {
pr_err("Generic Block Discard not supported\n");
return -ENOSYS;
}
ret = -ENOMEM;
goto out;
}
- INIT_LIST_HEAD(&se_dev->se_dev_node);
INIT_LIST_HEAD(&se_dev->t10_wwn.t10_vpd_list);
spin_lock_init(&se_dev->t10_wwn.t10_vpd_lock);
INIT_LIST_HEAD(&se_dev->t10_pr.registration_list);
git.openpandora.org / pandora-kernel.git / blobdiff